-90.92% is the change from 881 to 80
Calculation steps:
[( 80 - 881 ) ÷ 881] x 100 = -90.92%
Formula
Percentage change = [(80 - 881) / 881] x 100
Subtract the new number by the original number
80 - 881 = -801
-801 ÷ 881 = -0.9091940976163451
-0.9091940976163451 x 100 = -90.92%